Littelfuse (LFUS) SVP David Ruppel gains 5 RSU dividend shares

Rhea-AI Filing Summary

Littelfuse SVP David Ruppel reported an acquisition of 5 shares of common stock on March 5, 2026. The shares were accrued as payment of dividends on his unvested restricted stock units at a reference price of $323.58 per share, bringing his direct holdings to 4,970 shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Ruppel David

Role SVP & GM Transportation Bus.

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	5	$323.58	$2K

Holdings After Transaction: Common Stock — 4,970 shares (Direct)

Footnotes (1)

1. [object Object]

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Ruppel David

(Last) (First) (Middle)

6133 NORTH RIVER ROAD, SUITE 500

(Street)

ROSEMONT IL 60018

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LITTELFUSE INC /DE [ LFUS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP & GM Transportation Bus.

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/05/2026		A		5(1)	A	$323.58	4,970	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares accrued as payment of dividends on unvested restricted stock units.

Remarks:

	/s/Ryan K. Stafford, Power of Attorney	03/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Littelfuse (LFUS) executive David Ruppel report in this Form 4?

David Ruppel reported acquiring 5 shares of Littelfuse common stock. These shares were accrued as dividend payments on unvested restricted stock units, increasing his directly held position to 4,970 shares after the transaction.

Was the Littelfuse (LFUS) Form 4 transaction a market purchase or sale?

The Form 4 shows a grant-type acquisition, not an open-market trade. The 5 shares were accrued as payment of dividends on unvested restricted stock units, classified under code A for a grant, award, or other acquisition.

How many Littelfuse (LFUS) shares does David Ruppel own after this filing?

After the reported transaction, David Ruppel directly holds 4,970 shares of Littelfuse common stock. This total reflects the addition of 5 shares accrued as dividend equivalents on his unvested restricted stock units.

What is the significance of the 5 Littelfuse (LFUS) shares in this Form 4?

The 5 shares represent dividend equivalents credited on unvested restricted stock units. This is a small, routine compensation-related adjustment rather than a large open-market buy or sell, and it modestly increases the executive’s direct share ownership.

What does transaction code A mean in the Littelfuse (LFUS) Form 4?

Transaction code A indicates a grant, award, or other acquisition of securities. In this case, it reflects 5 Littelfuse shares accrued as payment of dividends on David Ruppel’s unvested restricted stock units, rather than a traditional market purchase.